Sets are a complete atomic boolean algebra. #
This file contains only the definition of the complete atomic boolean algebra structure on Set.
Indexed union/intersection are defined in Mathlib.Order.SetNotation; lemmas are available in
Mathlib.Data.Set.Lattice.
Main declarations #
Set.completeAtomicBooleanAlgebra:Set αis aCompleteAtomicBooleanAlgebrawith≤ = ⊆,< = ⊂,⊓ = ∩,⊔ = ∪,⨅ = ⋂,⨆ = ⋃and\as the set difference. SeeSet.instBooleanAlgebra.